Application and charateristics:
This machine has no friction spindle, high test force precision;
Automatic collection of indentation data, high-precision optical measurement system, precision standard test bench;
Chinese and English interface conversion;
Various hardness value conversion;
RS232 data interface and computer connection;
Test process automation, Simple operation, no human error;
Knoop hardness test can be selected with Knoop indenter;
Optional CCD camera and image processing system;
Precision in line with GB/T4340.2, ISO6507-2 and US ASTM E384.
Application
Nitriding layer, ceramics, steel, non-ferrous metals; thin plates, foils, electroplated layers, small test pieces; depth of material strength, heat treatment, carbide layer, decarburized layer and hardened layer; suitable for parallel planes and small parts and super fine Vickers measurement of thin parts.
Main technical parameters:
| Hardness range |
5-3000HV |
| Test force |
0.09807, 0.2452, 0.4903, 0.9807, 1.961, 2.942, 4.904, 9.807N
(10, 25, 50, 100, 200, 300, 500, 1000 kgf) |
| Hardness scale |
HV0.01, HV0.025, HV0.05, HV0.1, HV0.2, HV0.3, HV0.5, HV1 |
| Measuring system magnification |
400X(testing) , 100X(observation) |
| Measuring system resolution |
0.01um |
| Measuring system measuring range |
200um |
| Accuracy |
GB/T 4340.2-1999 |
| Test piece max.height |
90mm |
| Distance between pressure head and outer wall |
120mm |
| Power |
AC 220V, 50/60Hz |
| Dimension |
470 x 320 x 500mm |
| Weight |
about 40kg |
